2019-01-012024-05-15https://scholars.lib.ntu.edu.tw/handle/123456789/665766摘要:隨著全球之快速都市化發展與經濟型態之轉變,為追求更好的生活品質,人類紛紛前往高都市化地區謀生,加速都會區之發展。臺灣為全世界人口密度前十之國家。在都市化急速發展下,不透水面積增加,綠色面積減少,地表保水力降低,地表逕流量增加,熱島效應之產生。而過去傳統解決方式主要以興建排水系統,以迅速排水,但快速將匯流來的雨水排至排水系統易造成非常大的負擔。若沒妥善處理,不僅發生淹水現象、河川侵蝕、降低基流量及導致懸浮微粒、重金屬、碳氫化合物、營養物和病原體的水污染,同時也浪費許多寶貴的水資源。低衝擊開發技術主要是以生態系統為根基的暴雨逕流源頭控制的概念,利用土壤和植被的入滲、蓄流和蒸發等等大自然本身的功能來降低暴雨所產生的逕流量。本研究透過低衝擊開發技術中綠色基礎設施 (Green Infrastructure) 中的透水性鋪面,添加不同配比的飛灰底灰以達廢棄物再利用、減少都市地表逕流量及增加區域土地的保水能力。探討不同種類底灰與飛灰在不同燒結溫度下,添加於透水性鋪面材料對降雨逕流之影響,雨水滲透至透水性鋪面材料對於污染物去除效率,分析透水性撲面材料的物化特性,如:抗壓強度、透水率、毒性物質溶出與環境衝擊評估。本研究希冀獲知不同配比飛灰底灰添加透水性鋪鋪面下之抗壓強度、透水率、污染物去除效率,並建立各類灰燼添加作為透水性鋪面材料(土木、環境、水保)利用與生命週期評估之資料庫。<br> Abstract: Due to the rapid development of global urbanization and the transformation of economic patterns, more and more people go to big cities to seek for a living, which accelerates the development of the metropolitan area. Taiwan is the world`s top 10 population density country in the world. Under the rapid development of urbanization, the impervious area, surface runoff, heat island effect increase, and the green area, surface water retention decrease. In the past, the traditional solution was a drainage system mainly build to drain the stormwater away, but the fast discharge of rainwater would cause a very large burden to the drainage system. If not properly handled, it will cause the area flooding, river erosion, increase of suspended particles, heavy metals pollution, increase of hydrocarbons, water pollution caused by pathogens, and a lot of wasted water resources. Low impact development (LID) is a relatively new concept in stormwater management. The nature functions itself to reduce the runoff generated by heavy rain, including soil and vegetation infiltration, storage and evaporation. This study investigates the reuse of different proportions bottom ash and fly ash aggregate as a substitute material in porous surface materials, which achieves waste recovery, reduction of urban surface runoff and increase water retention capacity of the area. The effect of different proportions of bottom ash and fly ash on different sintering temperature addition on the permeable pavement materials will be discussed. Finally, the pollutant removal efficiency of rainwater penetration through the permeable pavement material will be analyzed, such as the analysis of porous compressive strength, water permeability, toxic substances released and environmental impact assessment and establish various types of ashes addition on the permeable pavement materials (civil, environmental, water conservation) utilization and life cycle assessment of the database.低衝擊開發透水性鋪面抗壓強度透水率毒性物質溶出環境衝擊評估飛灰底灰生命週期評估Low impact developmentPervious concreteCompressive strengthWater permeabilityRice husk ashCoal plant ashesMSWI ashesEnvironmental impact assessment高等教育深耕計畫-核心研究群計畫【飛灰與底灰添加於透水性鋪面材料之影響研究】